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  <title>Document</title>
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<body>

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<script>
  console.log(1);
  setTimeout(() => {
    console.log(2);
    process.nextTick(() => {
      console.log(3);
    });
    new Promise((resolve) => {
      console.log(4);
      resolve();
    }).then(() => {
      console.log(5);
    });
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  new Promise((resolve) => {
    console.log(7);
    resolve();
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    console.log(8);
  });
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    console.log(6);
  });
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    console.log(9);
    process.nextTick(() => {
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    new Promise((resolve) => {
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      console.log(12);
    });
  });
</script>
// 1  7 8 6 2 4 5 3 9 11 12 10
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